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| ; RUN: opt -instcombine -S < %s | FileCheck %s
|
| define void @test(<4 x float> *%in_ptr, <4 x float> *%out_ptr) {
| %A = load <4 x float>, <4 x float>* %in_ptr, align 16
| %B = shufflevector <4 x float> %A, <4 x float> undef, <4 x i32> <i32 0, i32 0, i32 undef, i32 undef>
| %C = shufflevector <4 x float> %B, <4 x float> %A, <4 x i32> <i32 0, i32 1, i32 4, i32 undef>
| %D = shufflevector <4 x float> %C, <4 x float> %A, <4 x i32> <i32 0, i32 1, i32 2, i32 4>
| ; CHECK: %D = shufflevector <4 x float> %A, <4 x float> undef, <4 x i32> zeroinitializer
| store <4 x float> %D, <4 x float> *%out_ptr
| ret void
| }
|
|
